What is DeepSeek, and why is it causing investors to freak out?
Chinese startup DeepSeek has debuted an AI app that challenges OpenAI's ChatGPT and other U.S. rivals, sending a shock through Wall Street.
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Chinese startup DeepSeek has debuted an AI app that challenges OpenAI's ChatGPT and other U.S. rivals, sending a shock through Wall Street.
Half of American teenagers get 4 hours or more of daily screen time and are more likely to experience anxiety and depression, a report found.
A law that could ban TikTok in the U.S. is set to take effect on Jan. 19. Here's what that would mean for users of the social media platform.
Apple surreptitiously activated Siri to record user conversations through iPhones and other devices, court finds.
FAA data shows that lithium battery fires on U.S. flights have risen 388% since 2015, now occurring nearly twice a week.
Nima Momeni has been found guilty of second-degree murder in the fatal stabbing of Cash App founder Bob Lee, a verdict reached by a San Francisco jury after seven days of deliberations.
General Motors says it will move away from the robotaxi business and cease funding its money-losing Cruise autonomous vehicle division that originated as a San Francisco start-up.
The proposed breakup calls for Google to sell its industry-leading Chrome web browser and impose restrictions designed to prevent its Android smartphone software from favoring its search engine.
In an online conversation about aging adults, Google's Gemini AI chatbot responded with a threatening message, telling the user to "please die."
Bluesky reported one million new users after President-elect Trump tapped X owner Musk for his next administration.
Tesla's "Full Self-Driving" technology under investigation by road safety watchdog after reports of crashes in low-visibility conditions.
Skeptics say CEO Elon Musk has yet to show Tesla's self-driving system can travel safely without human supervision.
A federal judge on Monday ordered Google to tear down the digital walls shielding its Android app store from competition as a punishment for maintaining an illegal monopoly that helped expand the company's internet empire.
A federal judge has blocked a new California law allowing any person to sue for damages over election deepfakes.
Verizon customers reported their mobile phone service was down in cities across the U.S., giving them only SOS mode.
Apple CEO Tim Cook said the iPhone 16 is designed specifically to make use of AI, "raising the bar" on what the device can do.
Californians with iPhones and Apple Watches will now be able to store digital versions of their driver's licenses and identification cards on their devices, state officials announced.
Meta bills the new Instagram service as having built-in protections for teens that give parents peace of mind.
AT&T failed to ensure that a third-party vendor adequately protected the telecom carrier's customers, regulators say.
Restaurant chain said the robot can make a batch of guacamole in half the time it takes human workers.
Restaurant chain's push into robotics could help improve accuracy and and address complaints about skimpy orders.
Ads for major Republican and Democratic groups and candidates appear under racist content that could be making money on X.
Journalists and industry experts are blasting a deal announced this week between the state of California and Google.
California will be the first U.S. state to direct millions of dollars from taxpayer money and tech companies to help pay for journalism and AI research under a new deal announced Wednesday.
The payout would be the biggest compensation package in U.S. corporate history. Is the billionaire and Tesla founder worth the money?
A Citrus Heights man has been arrested in connection with a deadly stabbing that happened this week in Sacramento, officials said on Thursday.
Mail-in ballots and security measures contribute to counting delays in California's close contests, an election expert says, and last-minute voters in the governor's race may slow things down further.
Fairfield High School is relocating its graduation ceremonies on Friday after a shooting left one person dead and three others injured on Wednesday night.
There's been no word yet on if the Kennedy Center plans to remain open after July 5. It was to be closed for two years for extensive repairs beginning this summer.
Three people were arrested after Elk Grove police said gunfire from target shooting hit several nearby homes and a vehicle.
A search is still underway for the suspected shooter.
CBS News projected Los Angeles Mayor Karen Bass to advance while the fates of Spencer Pratt and Nithya Raman, as well as gubernatorial candidates Xavier Becerra, Steve Hilton and Tom Steyer, were unknown.
A Citrus Heights man has been arrested in connection with a deadly stabbing that happened this week in Sacramento, officials said on Thursday.
Mail-in ballots and security measures contribute to counting delays in California's close contests, an election expert says, and last-minute voters in the governor's race may slow things down further.
Fairfield High School is relocating its graduation ceremonies on Friday after a shooting left one person dead and three others injured on Wednesday night.
A Citrus Heights man has been arrested in connection with a deadly stabbing that happened this week in Sacramento, officials said on Thursday.
A man has been charged with bringing an explosive device into Sacramento International Airport, federal prosecutors announced.
Independent Rep. Kevin Kiley remained the leading candidate in what has amounted to a close race for California Congressional District 6. Not far behind are Democratic candidate Dr. Richard Pan and Republican Michael Stansfield.
A new effort is underway to reduce Sacramento's drug overdose crisis. A local rapper and community members are coming together to film a music video highlighting the dangers of fentanyl.
Could a "museum mile" be a way to boost tourism in Sacramento? There are nearly a dozen museums already within a short walk of the city's waterfront, and new efforts aim to make them a destination for more global visitors.
A series of offshore earthquakes shook near California's North Coast early Wednesday morning.
A massive search effort is ongoing for a man missing since Memorial Day weekend in the Desolation Wilderness near Lake Tahoe.
Democratic Rep. Adam Gray and Republican Kevin Lincoln will advance in the June 2 primary for California's 13th Congressional District, CBS News projects.
Independent Rep. Kevin Kiley remained the leading candidate in what has amounted to a close race for California Congressional District 6. Not far behind are Democratic candidate Dr. Richard Pan and Republican Michael Stansfield.
Voters from Santa Rosa to Susanville have cast their ballots for the redrawn Congressional District 1.
Nick Kurtz singled in automatic runner Alika Williams in the 10th inning, and the Athletics rallied for a second straight win, 5-4 over the sliding Chicago Cubs.
Santa Clara County authorities confirmed Wednesday that an arrest warrant has been issued for 49ers receiver Brandon Aiyuk.
Gage Jump pitched seven effective innings in his first major league win, and the Athletics beat the Chicago Cubs 2-1.
Rick Adelman, the Hall of Fame coach who led the Sacramento Kings through the most successful era in franchise history, has died, the National Basketball Coaches Association said on Monday. He was 79.
Willy Adames hit a grand slam to cap a seven-run fifth inning, and the San Francisco Giants avoided a series sweep with a 19-6 win over the Colorado Rockies.
Mail-in ballots and security measures contribute to counting delays in California's close contests, an election expert says, and last-minute voters in the governor's race may slow things down further.
There's been no word yet on if the Kennedy Center plans to remain open after July 5. It was to be closed for two years for extensive repairs beginning this summer.
The money will fund new and existing coal plants, as well as an export terminal in Oakland, California.
President Trump is expected to nominate Acting Attorney General Todd Blanche to serve in the role permanently, several sources familiar with the matter told CBS News.
In May, the Senate advanced a similar measure to force the president to end the prolonged conflict with Iran.
WHO chief Tedros Adhanom Ghebreyesus says risks from the Ebola outbreak in Congo and Uganda are "high at the national and regional levels, and low at the global level."
The cruise ship hit by a deadly hantavirus outbreak has docked at the Dutch port of Rotterdam for disinfection, wrapping up a troubled journey that put world health authorities on alert.
At least 80 deaths have been reported in a new Ebola disease outbreak in Congo and Uganda, authorities said.
Dr. Tracy Beth Høeg, leader of the Food and Drug Administration division responsible for regulating prescription and over-the-counter drugs, is leaving her post, a senior FDA official confirmed.
A West Park High School sophomore is celebrating the end of the school year and a second chance at life after suffering a sudden cardiac arrest during band class last month.
During the program's first year, it will be offered at about 65 to 75 hospitals that handle about a quarter of births in the state and largely serve low-income patients, Newsom's office said.
Fresh off their undefeated season and conference championship win, the women on the team are speaking out for the first time.
Finding the perfect dress isn't easy, but now, selling them could become a lot more challenging.
This weekend, Placer County is hosting its annual Sip Into Spring event, offering free or discounted tastings at more than 20 wineries along what's known as the Placer Wine Trail.
From fruits and veggies to car parts, economists project that businesses will pass along the cost of the tariffs to customers.
President Trump and Gov. Gavin Newsom have made several different claims about California gas prices. Here's what we found.
This year-long investigation provides an unprecedented look at California's one-party supermajority legislature through the eyes of grieving parents who discover how California lawmakers kill popular bills by not voting.
This year-long investigation by CBS News California investigative correspondent Julie Watts examines the many components of California's new tougher-on-crime law.
A Natomas mother demanded that her daughter be exhumed and cremated after a Sacramento cemetery moved her grave without telling the family.
The California Highway Patrol captain accused of workers' compensation fraud was the commander in charge of the fatal Mahaney Park shootout in Roseville, three officers who worked under him at the time of the shootout said.
CBS13 and the Call Kurtis consumer investigative team devised an idea on how to lower what consumers owe on their credit cards -- and it begins with a simple phone call.
No one wants to think about death. However, it's important to plan on what happens to your digital assets after you die.
After spending $18,000 on waterproof laminate floors, a Natomas couple spotted damage after the first cleaning.
More than a year after Hai Pham canceled the trial membership, he kept getting charged every month for it.
A Natomas mother demanded that her daughter be exhumed and cremated after a Sacramento cemetery moved her grave without telling the family.
Six months after a California wildfire destroyed dozens of homes in the Tuolumne County community of Chinese Camp, officials say debris removal is now complete and properties are being returned to their owners.
A man has been arrested and charged in connection with the Tiger Fire that burned 118 acres in California's Amador County last summer and forced evacuations near Pioneer.
A major home developer is rethinking how communities are built in wildfire-prone areas and the future is taking shape in El Dorado County.
San Joaquin County secured a grant aimed at helping to build a wildfire protection plan for the entire county.
More than two dozen structures were destroyed in a wildfire in the eastern Sierra Nevada mountains on Wednesday afternoon, officials said.
Their message is simple: keep showing up, keep moving and keep your heart open, because sometimes, the person who changes your life is living right across the street.
A Sacramento County dog picked up thousands of miles from home after he went missing five years ago was reunited with his family on Wednesday.
What started as a suspicious circumstances call for Rancho Cordova police ended with a newborn surprise.
A once-empty lot behind Church of the Cross in north Modesto now hosts a thriving community garden with more than 140 plots and growers from across the globe.
A Sacramento-area middle school history and English teacher is in the running to win big as America's Favorite Teacher, a title her students think she is more than worthy of being awarded.
The man was taken to an area hospital, police said. No suspect details were available.
Carmela Karcher reports.
Here's a look at the weather forecast Thursday evening.
A Stockton homeowner said when he came to check on his property after the tenants moved out, he found two men inside claiming they were property management.
One person died and three others, including a child, were injured in a shooting Wednesday night at a high school graduation in Northern California, officials said.